Stalux
Stalux is a Astro theme by 失迹 (Free). Tested on 2026-10-27 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 95 for mobile speed and 94 for desktop speed, 100/100 for SEO and 100/100 for accessibility (mobile/desktop, 0–100).
Mobile95
Desktop94
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 95 | 94 |
| SEO | 100 | 100 |
| Accessibility | 100 | 100 |
| Best practices | 100 | 100 |
Single preset · measured 6 times since 2026-09-13 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Stalux home page
Mobile
Speed 95 · 5 points to gain
- −5.2 Speed Index medium effort
Desktop
Speed 94 · 6 points to gain
- −6.1 Speed Index medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Stalux default demo ↗ | 95 | 100 | 100 | 94 | 100 | 100 | 2026-10-27 |
| home ↗ | 95 | 100 | 100 | 94 | 100 | 100 | 2026-10-27 |
Show this score on your site
A live badge: it always shows Stalux's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/astro/stalux"><img src="https://themestested.com/badge/astro/stalux.svg" alt="Stalux speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.